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Product information

The EASKD 31.8 3x250/5A 5VA Kl.0,2 is a compact, high-precision billing current transformer of the proven EASKD series, specially developed for use in power distribution, switchgear, meter panels and industrial measurement and billing systems.

Key technical features:
  • Type Billing current transformer (ring core type) – EASKD 31.8
  • Transformation ratio 3x 250/5 A (rated primary current 250 A per phase, rated secondary current 5 A)
  • Rated power / burden 5 VA
  • Accuracy class Kl. 0,2 (according to IEC/EN 61869-2 or DIN EN 61869-2)
  • Primary conductor bore For busbar up to 31 × 8 mm or round conductor up to max. Ø 30 mm
  • Maximum operating voltage Um ≤ 0,72 kV
  • Rated frequency 50–60 Hz
  • Thermal rated continuous current Icth = 1,2 × Ipr (continuous current 1,2 × rated primary current)
  • Thermal rated short-time current Ith = 100 × Ipr, 1 s
  • Insulation class E
  • Insulation test voltage 4 kV, 50 Hz, 1 min
  • Dimensions (approx.) Width 82 mm × height 82 mm × depth 52 mm
  • Weight (approx.) 0,6–0,8 kg (depending on version)
  • Mounting DIN rail mounting possible, including secondary short-circuit device

The EASKD 31.8 3x250/5A 5VA Kl.0,2 stands out for its high accuracy, compact design and excellent linearity – ideal for applications requiring precise billing measurements at medium currents (e.g. in distribution transformers, billing points and energy management systems).

We are happy to supply this model from stock at short notice or configure further primary currents of the EASKD series for you.

Contact us for your individual quotation!


3D models and more files to each product can be found in our download area downloadarea
Properties
Type-Name: EASKD
Type number: 31.8
accuracy class: 0,2
apparent power (VA): 5
primary current: 3x250
secondary current: 5